【SQL开源代码栏目提醒】:网学会员,鉴于大家对SQL开源代码十分关注,论文会员在此为大家搜集整理了“291.sql”一文,供大家参考学习!
USE DB_SQL
ALTER TABLE dbo. tb_Grade13
DROP CONSTRAINT XH
ALTER TABLE dbo. tb_Grade13 WITH NOCHECK ADD CONSTRAINT
XH FOREIGN KEY
() REFERENCES dbo.tb_Student13
() ON UPDATE CASCADE ON DELETE CASCADE
GO